Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 October 2019 to be submitted to HMRC.

Corporation tax payment

Corporation tax payment due for year end 31 December 2019, for those companies not liable to pay their liability by instalments.

Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 September 2019 to be submitted to HMRC.

CT61

End of CT61 quarterly period.